Population of Chastre
Reference date: 2026-01-01
7,817
residents
The official population of Chastre was 7,817 residents on 1 January 2026, ranking 418th among Belgium's municipalities.

- Population density
- 247.6residents/km²
- Rank in Belgium
- 418thout of 565 municipalities
- Population change
- +4
- Reference date
- 2026-01-01
Official time series
Source: official Statbel data · Statbel
View the exact data table
| 2026 | 7,817 | 247.6 |
| 2025 | 7,813 | 247.5 |
| 2024 | 7,728 | 244.8 |
| 2023 | 7,742 | 245.2 |
| 2022 | 7,727 | 244.8 |
| 2021 | 7,726 | 244.7 |
| 2020 | 7,685 | 243.4 |
| 2019 | 7,647 | 242.2 |
| 2018 | 7,592 | 240.4 |
| 2017 | 7,578 | 240.6 |
| 2016 | 7,518 | 238.7 |
| 2015 | 7,411 | 235.3 |
| 2014 | 7,288 | 231.4 |
| 2013 | 7,242 | 229.9 |
| 2012 | 7,118 | 226.0 |
| 2011 | 6,981 | 221.7 |
| 2010 | 6,930 | 220.0 |
| 2009 | 6,897 | 219.0 |
Population
Who lives here
A complete, non-overlapping view of the registered population by age, from the same reference-date record.View the exact data table
| Under 18 | 1,656 | 21.2% |
|---|---|---|
| 18–24 | 677 | 8.7% |
| 25–44 | 1,844 | 23.6% |
| 45–64 | 2,105 | 26.9% |
| 65 and older | 1,535 | 19.6% |
Key figures
Use these population patterns in Horizon Mapper for catchment and location-opportunity analysis. Horizon Mapper